session-android/app/src/main/java/org/thoughtcrime/securesms/database/Database.java

91 lines
3.4 KiB
Java

/**
* Copyright (C) 2011 Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.securesms.database;
import android.annotation.SuppressLint;
import android.content.Context;
import android.database.ContentObserver;
import android.database.Cursor;
import androidx.annotation.NonNull;
import org.session.libsession.utilities.Debouncer;
import org.thoughtcrime.securesms.ApplicationContext;
import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper;
import java.util.Set;
public abstract class Database {
protected static final String ID_WHERE = "_id = ?";
protected SQLCipherOpenHelper databaseHelper;
protected final Context context;
private final Debouncer conversationListNotificationDebouncer;
@SuppressLint("WrongConstant")
public Database(Context context, SQLCipherOpenHelper databaseHelper) {
this.context = context;
this.databaseHelper = databaseHelper;
this.conversationListNotificationDebouncer = new Debouncer(ApplicationContext.getInstance(context).getConversationListNotificationHandler(), 250);
}
protected void notifyConversationListeners(Set<Long> threadIds) {
for (long threadId : threadIds)
notifyConversationListeners(threadId);
}
protected void notifyConversationListeners(long threadId) {
ConversationNotificationDebouncer.Companion.get(context).notify(threadId);
}
protected void notifyConversationListListeners() {
conversationListNotificationDebouncer.publish(()->context.getContentResolver().notifyChange(DatabaseContentProviders.ConversationList.CONTENT_URI, null));
}
protected void notifyStickerListeners() {
context.getContentResolver().notifyChange(DatabaseContentProviders.Sticker.CONTENT_URI, null);
}
protected void notifyStickerPackListeners() {
context.getContentResolver().notifyChange(DatabaseContentProviders.StickerPack.CONTENT_URI, null);
}
protected void setNotifyConverationListeners(Cursor cursor, long threadId) {
cursor.setNotificationUri(context.getContentResolver(), DatabaseContentProviders.Conversation.getUriForThread(threadId));
}
protected void setNotifyConverationListListeners(Cursor cursor) {
cursor.setNotificationUri(context.getContentResolver(), DatabaseContentProviders.ConversationList.CONTENT_URI);
}
protected void registerAttachmentListeners(@NonNull ContentObserver observer) {
context.getContentResolver().registerContentObserver(DatabaseContentProviders.Attachment.CONTENT_URI,
true,
observer);
}
protected void notifyAttachmentListeners() {
context.getContentResolver().notifyChange(DatabaseContentProviders.Attachment.CONTENT_URI, null);
}
public void reset(SQLCipherOpenHelper databaseHelper) {
this.databaseHelper = databaseHelper;
}
}